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authorIan Campbell <ian.campbell@citrix.com>2012-10-17 08:39:08 (GMT)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-10-19 19:17:48 (GMT)
commit7644bdac7f4d3e5910f4d3f86f1f2b098d1212ca (patch)
tree697a7502ddf10f1f88b2644dde9d63436ca1a34b /drivers/xen/xenbus/xenbus_xs.c
parent8a5248fe10b101104d92d01438f918e899414fd1 (diff)
downloadlinux-7644bdac7f4d3e5910f4d3f86f1f2b098d1212ca.tar.xz
xen: xenbus: quirk uses x86 specific cpuid
This breaks on ARM. This quirk is not necessary on ARM because no hypervisors of that vintage exist for that architecture (port is too new). Signed-off-by: Ian Campbell <ian.campbell@citrix.com> [v1: Moved the ifdef inside the function per Jan Beulich suggestion] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen/xenbus/xenbus_xs.c')
-rw-r--r--drivers/xen/xenbus/xenbus_xs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index f5dda83..acedeab 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -627,6 +627,7 @@ static struct xenbus_watch *find_watch(const char *token)
*/
static bool xen_strict_xenbus_quirk(void)
{
+#ifdef CONFIG_X86
uint32_t eax, ebx, ecx, edx, base;
base = xen_cpuid_base();
@@ -634,6 +635,7 @@ static bool xen_strict_xenbus_quirk(void)
if ((eax >> 16) < 4)
return true;
+#endif
return false;
}